摘要: void simulate_spi_write_byte(u8 data){ u8 kk; SPI3_CS(0); SPI3_SCK(0); delay_us(1); //???spi???1/2us=500KHZ ?? for(kk=0;kk<8;kk++) { //???????? ?????? 阅读全文
posted @ 2018-04-02 14:07 windy_net 阅读(269) 评论(0) 推荐(0) 编辑